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Annotation of 43BSDTahoe/new/X/XMenu/XMenuDelSel.c, revision 1.1.1.1

1.1       root        1: #include <X/mit-copyright.h>
                      2: 
                      3: /* $Header: XMenuDelSel.c,v 10.8 86/02/12 16:19:00 tony Rel $ */
                      4: /* Copyright    Massachusetts Institute of Technology    1985  */
                      5: 
                      6: /*
                      7:  * XMenu:      MIT Project Athena, X Window system menu package
                      8:  *
                      9:  *     XMenuDeleteSelection - Deletes a selection from an XMenu object.
                     10:  *
                     11:  *     Author:         Tony Della Fera, DEC
                     12:  *                     20-Nov-85
                     13:  *
                     14:  */
                     15: 
                     16: #include "XMenuInternal.h"
                     17: 
                     18: int
                     19: XMenuDeleteSelection(menu, p_num, s_num)
                     20:     register XMenu *menu;      /* Menu object to be modified. */
                     21:     register int p_num;                /* Pane number to be deleted. */
                     22:     register int s_num;                /* Selection number to be deleted. */
                     23: {
                     24:     register int i;            /* Loop index. */
                     25:     register XMPane *p_ptr;    /* Pointer to pane being deleted. */
                     26:     register XMSelect *s_ptr;  /* Pointer to selections being deleted. */
                     27:         
                     28:     /*
                     29:      * Find the right pane.
                     30:      */
                     31:     p_ptr = _XMGetPanePtr(menu, p_num);
                     32:     if (p_ptr == NULL) return(XM_FAILURE);
                     33: 
                     34:     /*
                     35:      * Find the right selection.
                     36:      */
                     37:     s_ptr = _XMGetSelectionPtr(p_ptr, s_num);
                     38:     if (s_ptr == NULL) return(XM_FAILURE);
                     39: 
                     40:     /*
                     41:      * Remove the selection from the association table.
                     42:      */
                     43:     XDeleteAssoc(menu->assoc_tab, s_ptr->window);
                     44: 
                     45:     /*
                     46:      * Remove the selection from the parent pane's selection
                     47:      * list and update the selection count.
                     48:      */
                     49:     remque(s_ptr);
                     50:     p_ptr->s_count--;
                     51: 
                     52:     /*
                     53:      * Destroy the selection transparency.
                     54:      */
                     55:     if (s_ptr->window) XDestroyWindow(s_ptr->window);
                     56:     
                     57:     /*
                     58:      * Free the selection's XMSelect structure.
                     59:      */
                     60:     free(s_ptr);
                     61: 
                     62:     /*
                     63:      * Schedule a recompute.
                     64:      */
                     65:     menu->recompute = 1;
                     66: 
                     67:     /*
                     68:      * Return the selection number just deleted.
                     69:      */
                     70:     _XMErrorCode = XME_NO_ERROR;
                     71:     return(s_num);
                     72: }

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